package com.chen.api;

import com.chen.exception.MyRpcException;
import org.dromara.hmily.annotation.Hmily;

import java.math.BigDecimal;

public interface IAccountBDubboService {
    /**
     * 7人民币换1美元
     */
    @Hmily()
    public void rmbToDollar(int userId, BigDecimal rem) throws MyRpcException;
}
